Biology, Biology articles

Cortisol

Abstract. * Regulation of cortisol secretion. * Cortisol plasma. * Metabolism of cortisol. * Maternal cortisol metabolism. * Fetal cortisol metabolism. * The cortisol and the initiation of labor. * Effects of cortisol. * Role of cortisol in stress and inflammation. * Adrenal insufficiency. * Cushing Syndrome. * References: ABSTRACT. All adrenocortical hormones are caused metabolic poly pentanop...

Biology, Biology articles

Animal excretory system

* * The excretory system in invertebrates * Urinary in vertebrates * The osmotic regulation, osmoregulation in fish * References INTRODUCTION. During the process of evolution of animals emerged excretory systems that allow adaptation to many different environments. Animals that survive to the present, demonstrating their excretion and osmoregulation capacity to respond positively to the environ...

Biology, Biology articles

Microscopy

Index 1. Introduction 2. Types of microscopes 3. Electron microscopy 1. Introduction A simple microscope (of a lens or several lenses) is an instrument that magnifies an image and allows observation of details of potential eye. The simple microscope is a magnifying glass or a pair of glasses. The resolving power of the human eye is 0.2 mm which means that to see two separate objects they must b...

Biology, Biology articles

Structural analysis of hemoglobin (HB)

Index 1. Introduction 2. Primary Structure 3. Secondary Structure 4. Tertiary structure 5. Quaternary structure 6. Bibliography 1. Introduction Hemoglobin is one of the nitrogen derived from the ferroprotoporfirina. is a protein conjugate containing basic proteins colorless and ferroprotoporfirina globin or heme (consisting of an organic part and an iron atom). This protein is responsible for t...

Biology, Biology articles

Botanical Album: Seed

It is the mature egg. Are reproductive structures of seed plants. The seeds are formed in the flowering plants (angiosperms) within a structure called a fruit. The seed has an embryo in which a life is saved but is lacking (dormant). STRUCTURE OF THE SEED Angiosperm seed consists of: Integument: Cover or seed coat, which protects and is durable. WIRE: Point of attachment to the seed and the ova...

Biology, Biology articles

Vascular Plants

* The seed. Seedling * Parts of a plant * Root * The stem * The Road * Bibliography Introduction Vascular plants have a vegetative body differentiated, root, stem, leaf, and have driving glasses sap Seed. Seedling When the seed germinates twelve are talking about the growth of the embryo. Growing up, the embryo becomes a seedling emerges from the seed and looks to outer space. Condition remains...

Biology, Biology articles

GENETICS

Abstract * Discovery of gametes, eggs and sperm. * Chromosomes and their significance. * Mutation in the Human Being. * Inheritance: * Contributions. * Laws of Mendel. * Ideas about heredity before Mendel * Hybridization. * The work of Mendel .- * Manipulation of Heredity. * Benefits of the application of genetics in Agriculture, Animal Science and Industry. * Process of artificial insemination...

Biology, Biology articles

Breathing and Respiratory Animal Plant

* The Breathing of Plants * The Breath of Animals * References Introduction. Breathing allows oxygen consumption (O2) for all body cells and thus each cell can get more energy for its vital functions. Cells with oxygen metabolism contributes to cell work providing cellular energy (ATP). Therefore, the lack of oxygen or oxygen-poor environments contaminated, difficult life, the development of or...

Biology, Biology articles

Eucalyptus saligna and Eucalyptus citriodora

Abstract * Materials and methods * Results * Discussion * Conclusions * Recommendations * References * Attachments Evaluation of different extracts of both the feasibility and fimbrial expression of enterotoxigenic Escherichia coli. ABSTRACT The paper analyzes the reasons for previous conflicting results regarding the expression of K88 fimbrial and viability of E. G7 coli compared to extracts o...

Biology, Biology articles

Animal Circulatory

* * Circulatory system in animals * Pigments gas transport * Types of circulatory system INTRODUCTION. The circulatory system can transport nutrients are absorbed from the digestive tract to all body cells of animals. There are simple circulatory systems as open circulation, ie using the coelom to distribute nutrients. There are also complex circulatory systems with closed circulation, do not u...

 

Articles recents



How to rent house for the holidays?

Rent his house during the holidays? More French are seduced by the flexibility of this formula. However some essential things are namely: First to rent its vacation rentals should be owner of main or secondary residence and to leave it available a few weeks per year. Then, do not fear to see strangers enter home and live in his furniture. Also note that it is preferable that your accommodation is located in a tourist environment. If you live in Paris, its near suburbs or a large tourist city, your housing focus of vacationers. Same thing if you live near a spa town, on the sea, in a mountain resort, or …



Cell. Cell morphology. cell theory

Index 2. What are the common cellular structures present in an animal cell and plant 3. What factors influence the cell size and shape how it affects each one of them 4. What is the importance of cell theory 1. Introduction Human beings begin life as a single newly fertilized egg containing as all cells with nuclei, all the instructions needed for future growth and development. Cell >>



The problematic teaching

* Summary * Theoretical * What are the philosophical, pedagogical and psychological aspects of problematic teaching * What role does the problematic teaching * What are your principles * What are the methods problemicos * What categories articulate the problematic teaching * What conditions must create an educational psychology professor for the use of methods problemicos * Sequence teacher’s job to prepare a class using the problematic teaching CONCLUSIONS * Bibliography REVOLUTIONARY METHOD OR DESIGN SUMMARY: METHODOLOGY FOR THE USE OF problematic teaching DURING THE PREPARATION CLASSES FOR DEFENSE IN HIGHER EDUCATION “In memory!. So intellects like shaved heads. So stifle the child’s person, rather than facilitate movement and expression …



In search of competitiveness in the Cuban economy: A general problem for the industry ..

Summary > This material summarizes some ideas that require resumed strongly in the current feasibility analysis of industrial manufacturing in Cuba, which like the rest of the developing world requires strength and protect accumulation rates in their economies, in order to achieve redituabilidad appreciable. Under conditions of small country and limited domestic market is necessary to promote studies that integrate the objectives being sought multifactorial in investor development, including the related pending the gradual elimination of the dual currency system that persists in the domestic setting. Keywords: technological change (JEL: 033), evaluation (JEL: H43), Decision of technology (JEL: O14) Article: In search of The Competitiveness in the Cuban economy: A …



Market cuy (Peru)

* Description of the guinea pig * Classification of the guinea pig * Foster cuy * Demand cuy * Acceptance test guinea pig consumption in Lima * Global Growth of guinea pig meat * Demand for Meat in Wong and Metro Cuy * Deal of the guinea pig meat * Conclusions * Bibliography INTRODUCTION Better known by the name of the guinea pig in our country, though its scientific name is Cavia porcellus, who was first described in 1554 by Konrad von Gesner. The Cavia porcellus was domesticated about 4000 years (or twenty-first century BC) from Cavia tschudii (wild version), which still can be found in the central Andes of …



The direct ownership, authorship and command responsibility. In the Salvadoran criminal law

Introduction In criminal matters, it is very important to make clear who or who are the people who have broken the criminal law, and obviously you must set the level of participation that these people have. From the above it is essential to have a Theory of Crime, which we illustrate for establishing the parameters that distinguish those who do the crime, working together, etc. Our Penal Code provides in Article 32, who are criminally responsible, these are: * A) The authors may be direct or may be consequential. * B) The instigators and * C) The accomplices. To distinguish between authors and participants, there are several theories: Formal Theory …



Business decision making with multiple criteria

* Introduction * Theoretical and conceptual references * Operations Research * Main tools of Operations Research * Making business decisions * Decision making with multiple criteria * Conclusions * Bibliography Summary Companies are worried constantly make choices that enable them to optimize their performance so as to get the most benefit. This is why operations research is an important tool for management when taking any decision. It is necessary then the application of tools that support decision making in order to remove the strong degree of empiricism that present management. This article aims to apply the method of weighted average weights for responding to existing problems in a company, which …



The permanent establishment in Mexico against border Electronic Commerce

Abstract * What is electronic commerce * Challenges of e-commerce tax * The Permanent Establishment * Proposal by the OECD on the permanent establishment * Overall Reactions to the proposal from the OECD * Position of the United States * Case Mexico * Conclusions * Notes Abstract: Mexico, like others, has some time considering how they will face the tax aspect of electronic commerce. Such is the degree of importance of the issue, suggested that the WTO since 1998 a moratorium on the elimination of trade taxes electronico.Por transnational other OECD issued a model for adequacy of fiscal rules, which has been rejected, partly or wholly, by major economies such …



Telematic voting systems: Ability to verify results

  * 1. Introduction * 2. Problems involved in voting systems telematics * 3. Generic description of system VOTESCRIPT * 4. Detailed Description * 5. Review of results of vote * 6. VOTESCRIPT project contributions to traditional voting * 7. Conclusions * 8. References *   ABSTRACT This document provides an overview of the telematics voting scenario designed by the research group they belong to the authors, focusing on the verification of voting results. It justifies the use of cryptographic mechanisms to facilitate such verification of compliance also characteristic of any system of voting.   1. Introduction Today there are several products on the market that allow any organization to …



Variation in the intensity of infection with infectious forms of ga .. Ceratothoa isopod

* Material and methods * Results and discussion * Bibliography ABSTRACT: The study was conducted in a center of salmon farming on the island Guar, X Region, Chile (50 ^0 44′S., 74 ^0 30′W.). In an isolated cage remained salmon (Salmo salar) from May 1993 to August 1994. Every three months were sampled at random 500 fish and determined the number and size of parasites Ceratothoa gaudichaudii located in the mouth and gills. The prevalence of parasites increased from 33.4% to 98.8% in the 16 months of observations. Infective forms (Manco) of the parasite is present in greater numbers in late spring and summer, which resulted in increased small-size specimens …



Challenges of Indigenous Autonomous University of Mexico: a proposal for inter college ..

* Development * Conclusion INTRODUCTION Indigenous Autonomous University of Mexico is located in Mochicahui, Fort Sinaloa, on the road from the city of Los Mochis and the town of Fort, is a community of major importance throughout the northern state of Sinaloa, no just because it is an area of excellence in agriculture, but for its history and tradition, a town with more than 400 years of existence with a touch of tradition-mem Yoreme May, and today is home to a host of young people from different backgrounds and cultures His only objective is to excel and attain professional help and bring improvements to their communities. While she lives in …



Customized mugs

Cups personalized with the name of his friends to offer. Everyone’s a little phrase rhymes with the name, if possible, eg Not touch, little slut, is the cup Carine! Move away from there! Patricia is the cup! You’re out of luck, it’s the cup in Florence! Stop my great, it’s the cup Bertrand! You do not reflex is the cup to Alex! You’re out of luck, it’s the cup Sylvaine. Stop your machine, it is the cup Menine! Not touch, little sneaky, it’s the cup Francoise! customized mugs What you need: Cups white Painting The colors of your choice of brand Pebeo Porcelaine 150. A tube of outliner gold Pebeo …



** The Tastuanes in Tonala (Mexico)

* Cultures of Jalisco * Tonala * Foundation and history of Tonala * Parties, dance and traditions of Tonala * Tastoanes meaning of the word * History * Dance of the Tastoanes * The festivities, its evolution * Conclusion * Bibliography Introduction First, the objective of this research is to learn more about one of the indigenous cultures of Jalisco which to me is very important in several municipalities in the state and interesting this culture is the culture Tastoanes for a long time has been kept alive by its history and popular festival that began at about the sixteenth century and formed an important part in the cult of …



The death of Jose Asuncion Silva

A STRUGLEFORLIFERO die fighting, NOT SUICIDE! Although death, ie the termination of life, being inevitable for all gives the impression of being a constant and unchanging, the opposite happens: it is difficult to find a reality given that address the interpretations vary it and there are circumstances that condition with greater or lesser degree perspective that shows the different situations. While work that involves no effort is impossible to find or come to a truth. By the year 1865 on November 27, born in our country the great poet Jose Asuncion Silva Salustiano Facundo Gomez, a man who basically previvio his death. There are several different reasons why death is …



Utilization of waste packaging and production in the company LACTAID ..

Abstract * Development * Conclusions * Bibliography TO REDUCE THE ENVIRONMENTAL DEGRADATION, THE COMPANY MUST RECOGNIZE THAT THE ENVIRONMENT IS FINITE Summary Throughout history there have always been industry waste production, in good condition, not tapped and sent to landfills for disposal by increasing environmental pollution, as many times as we begin to decompose emit gases that pollute the atmosphere, pollute ground water or take up to 500 years or more to disappear completely. Recycling is one of the alternatives used in reducing the volume of industrial waste. This is a process, also known as recycling, which is basically re-using materials that were discarded and that are still apt to …